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Magnetic & Piezo Micro Buzzers

Same Sky Magnetic and Piezo Micro Buzzers are housed in compact, surface-mount packages as small as 3.2mm x 3.2mm. The buzzers feature a profile as low as 1.9mm and are reflow solder-compatible. These magnetic and piezo transducer micro buzzers are externally driven and offer 65dB to 100dB sound pressure levels at 10cm. Same Sky Magnetic and Piezo Micro Buzzers are ideal for a range of portable equipment applications.

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Part #

Buzzers & Audio Indicators - Board Mount Buzzers

CST-931RP-A
Same Sky
1: $2.24
1,166In Stock
4,200On Order

Mfr. Part No.
CST-931RP-A

Mouser Part No
490-CST-931RP-A

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

1,166In Stock

4,200On Order

$2.24

$1.71

$1.52

$1.43

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 9 mm, 3 Vo-p, 95 dB, Spring Terminals, Magnetic Audio Transducer Buzzer

CST-934AS
Same Sky
1: $4.03
164In Stock

Mfr. Part No.
CST-934AS

Mouser Part No
490-CST-934AS

Same Sky

Buzzers & Audio Indicators - Industrial 9 mm, 3 Vo-p, 95 dB, Spring Terminals, Magnetic Audio Transducer Buzzer

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Datasheet

164In Stock

$4.03

$3.07

$2.46

$2.28

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CST-951AP
Same Sky
1: $1.84
9,875Expected 18/9/2026

Mfr. Part No.
CST-951AP

Mouser Part No
490-CST-951AP

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

9,875Expected 18/9/2026

$1.84

$1.43

$1.28

$1.19

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CST-951RP-A
Same Sky
1: $2.24
1,910In Stock
2,100Expected 2/11/2026

Mfr. Part No.
CST-951RP-A

Mouser Part No
490-CST-951RP-A

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

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Datasheet

1,910In Stock

2,100Expected 2/11/2026

$2.24

$1.71

$1.54

$1.43

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element w/Lead Wires

CPT-2746-L100
Same Sky
1: $2.23
1In Stock
2,600Expected 2/10/2026

Mfr. Part No.
CPT-2746-L100

Mouser Part No
490-CPT-2746-L100

Same Sky

Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element w/Lead Wires

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Datasheet

1In Stock

2,600Expected 2/10/2026

$2.23

$1.70

$1.33

$1.25

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT

CMT-4023S-SMT-TR
Same Sky
1: $4.38
8,000On Order

Mfr. Part No.
CMT-4023S-SMT-TR

Mouser Part No
490-CMT-4023S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT

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Datasheet

8,000On Order

Cut Tape

$4.38

$4.03

$3.58

$3.17

View

Reel

$2.19

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Buzzers & Audio Indicators - Board Mount Buzzer 5mm sq 4kHz 3V SMT

CMT-5023S-SMT-TR
Same Sky
1: $4.52
10,000Expected 2/10/2026

Mfr. Part No.
CMT-5023S-SMT-TR

Mouser Part No
490-CMT-5023S-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 5mm sq 4kHz 3V SMT

Learn More

Datasheet

10,000Expected 2/10/2026

Cut Tape

$4.52

$3.55

$3.24

$3.02

Reel

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Buzzers & Audio Indicators - Board Mount 23 mm, 12 Vdc, 90 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer

CPI-2398-90T
Same Sky
1: $4.20
13,023On Order

Mfr. Part No.
CPI-2398-90T

Mouser Part No
490-CPI-2398-90T

Same Sky

Buzzers & Audio Indicators - Board Mount 23 mm, 12 Vdc, 90 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer

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Datasheet

13,023On Order

$4.20

$3.06

$2.76

$2.56

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 6.6 mm, 1.5 Vo-p, 77 dB, Through Hole, Magnetic Audio Transducer Buzzer

CC-0601
Same Sky
1: $3.35
3,009On Order

Mfr. Part No.
CC-0601

Mouser Part No
490-CC-0601

Same Sky

Buzzers & Audio Indicators - Board Mount 6.6 mm, 1.5 Vo-p, 77 dB, Through Hole, Magnetic Audio Transducer Buzzer

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Datasheet

3,009On Order

$3.35

$2.56

$2.30

$2.14

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

CMT-0502-75-SMT-TR
Same Sky
1: $3.21
7,500Expected 21/8/2026

Mfr. Part No.
CMT-0502-75-SMT-TR

Mouser Part No
490-CMT-0502-75SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

Learn More

Datasheet

7,500Expected 21/8/2026

Cut Tape

$3.21

$2.52

$2.30

$2.14

Reel

$1.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Buzzers & Audio Indicators - Board Mount 9 mm, 3.6 Vo-p, 86 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

CMT-0926-86-SMT-TR
Same Sky
1: $2.54
6,161Expected 12/8/2026

Mfr. Part No.
CMT-0926-86-SMT-TR

Mouser Part No
490-CMT-0926-86SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount 9 mm, 3.6 Vo-p, 86 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

Learn More

Datasheet

6,161Expected 12/8/2026

Cut Tape

$2.54

$2.00

$1.82

$1.70

View

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 750

Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT

CMT-6635C-030
Same Sky
1: $3.97
4,021On Order

Mfr. Part No.
CMT-6635C-030

Mouser Part No
490-CMT-6635C-030

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzer 6.6mm rnd 3kHz 3V SMT

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Datasheet

4,021On Order

$3.97

$3.03

$2.73

$2.53

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 7.5mm, 3.6Vo-p, 80dB, Surface Mount, Magnetic Audio Transducer Buzzer

CMT-7525-80-SMT-TR
Same Sky
1: $2.39
13,851Expected 2/10/2026

Mfr. Part No.
CMT-7525-80-SMT-TR

Mouser Part No
490-CMT-7525-80SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount 7.5mm, 3.6Vo-p, 80dB, Surface Mount, Magnetic Audio Transducer Buzzer

Learn More

Datasheet

13,851Expected 2/10/2026

Cut Tape

$2.39

$1.88

$1.71

$1.59

View

Reel

$1.11

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 78 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

CSS-0578-SMT-TR
Same Sky
1: $4.61
4,924Expected 2/10/2026

Mfr. Part No.
CSS-0578-SMT-TR

Mouser Part No
490-CSS-0578-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount 5 mm, 3 V, 78 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

Learn More

Datasheet

4,924Expected 2/10/2026

Cut Tape

$4.61

$3.63

$3.30

$3.09

Reel

$2.33

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-J4B20-SMT-TR
Same Sky
1: $3.56
5,965On Order

Mfr. Part No.
CSS-J4B20-SMT-TR

Mouser Part No
490-CSS-J4B20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

5,965On Order

Cut Tape

$3.56

$2.80

$2.54

$2.38

View

Reel

$1.84

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CSS-J4D20-SMT-TR
Same Sky
1: $3.74
2,440Expected 18/9/2026

Mfr. Part No.
CSS-J4D20-SMT-TR

Mouser Part No
490-CSS-J4D20-SMT-TR

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

2,440Expected 18/9/2026

Cut Tape

$3.74

$2.94

$2.68

$2.50

View

Reel

$1.82

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount Buzzers

CST-931AP
Same Sky
1: $2.05
16,258On Order

Mfr. Part No.
CST-931AP

Mouser Part No
490-CST-931AP

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

16,258On Order

$2.05

$1.56

$1.39

$1.16

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 28 mm, 12 Vdc, 85 dB, Panel Mount, Driving Circuit, Piezo Audio Indicator Buzzer

CPI-2825-85PM
Same Sky
1: $4.58
718Expected 2/10/2026

Mfr. Part No.
CPI-2825-85PM

Mouser Part No
490-CPI-2825-85PM

Same Sky

Buzzers & Audio Indicators - Industrial 28 mm, 12 Vdc, 85 dB, Panel Mount, Driving Circuit, Piezo Audio Indicator Buzzer

Learn More

Datasheet

718Expected 2/10/2026

$4.58

$3.50

$2.87

$2.67

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 30 mm, 12 Vdc, 93 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer

CPI-3020-90T
Same Sky
1: $4.58
250Expected 14/8/2026

Mfr. Part No.
CPI-3020-90T

Mouser Part No
490-CPI-3020-90T

Same Sky

Buzzers & Audio Indicators - Board Mount 30 mm, 12 Vdc, 93 dB, Through Hole, Driving Circuit, Piezo Audio Indicator Buzzer

Learn More

Datasheet

250Expected 14/8/2026

$4.58

$3.50

$3.16

$2.87

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 24 mm, 10 Vp-p, 92 dB, Through Hole, Piezo Audio Transducer Buzzer

CPT-2475-92T
Same Sky
1: $2.23
351Expected 21/8/2026

Mfr. Part No.
CPT-2475-92T

Mouser Part No
490-CPT-2475-92T

Same Sky

Buzzers & Audio Indicators - Board Mount 24 mm, 10 Vp-p, 92 dB, Through Hole, Piezo Audio Transducer Buzzer

Learn More

Datasheet

351Expected 21/8/2026

$2.23

$1.70

$1.52

$1.37

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Buzzers

CST-911AP
Same Sky
1: $2.46
700Expected 16/10/2026

Mfr. Part No.
CST-911AP

Mouser Part No
490-CST-911AP

Same Sky

Buzzers & Audio Indicators - Board Mount Buzzers

Learn More

Datasheet

700Expected 16/10/2026

$2.46

$1.86

$1.69

$1.55

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 16 mm, 6 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer

CMI-1614-0685T
Same Sky
1: $3.21
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
CMI-1614-0685T

Mouser Part No
490-CMI-1614-0685T

Same Sky

Buzzers & Audio Indicators - Board Mount 16 mm, 6 Vdc, 85 dB, Through Hole, Driving Circuit, Magnetic Audio Indicator Buzzer

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

$3.21

$2.65

$2.24

$1.66

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

CMT-0503-75-SMT-TR
Same Sky
1: $3.89
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
CMT-0503-75-SMT-TR

Mouser Part No
490-CMT-0503-75SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount 5 mm, 3 Vo-p, 75 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

$3.89

$2.83

$2.50

$2.38

Reel

$1.66

View

Min.: 1
Mult.: 1

: 2,000

Buzzers & Audio Indicators - Board Mount 16 mm, 12 Vo-p, 85 dB, Through Hole, Magnetic Audio Transducer Buzzer

CMT-1614-85T
Same Sky
1: $2.92
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
CMT-1614-85T

Mouser Part No
490-CMT-1614-85T

Same Sky

Buzzers & Audio Indicators - Board Mount 16 mm, 12 Vo-p, 85 dB, Through Hole, Magnetic Audio Transducer Buzzer

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

$2.92

$2.23

$2.01

$1.85

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 8.5 mm, 3.6 Vo-p, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

CMT-8503-87-SMT-TR
Same Sky
1: $3.01
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
CMT-8503-87-SMT-TR

Mouser Part No
490-CMT-8503-87SMTTR

Same Sky

Buzzers & Audio Indicators - Board Mount 8.5 mm, 3.6 Vo-p, 87 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzzer

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

$3.01

$2.33

$2.05

$1.90

Reel

$1.33

View

Min.: 1
Mult.: 1

: 1,000

Magnetic & Piezo Micro Buzzers

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